| You're Supposed to Be My Friend | |
| Cover: | You're Supposed to Be My Friend.jpg |
| Type: | single |
| Artist: | 1990s |
| Album: | Cookies |
| Released: | October 30, 2006 |
| Genre: | Indie rock |
| Length: | 3:38 |
| Prev Title: | You Made Me Like It |
| Prev Year: | 2006 |
| Next Title: | See You At The Lights |
| Next Year: | 2007 |
"You're Supposed to Be My Friend" is the second single released from the Cookies album by the Scottish indie rock band 1990s. It was released on October 30, 2006.
The video features Jackie and the other band members getting beaten up by screaming female fans, leaving them bleeding.
This song is played in the 2010 movie Diary of a Wimpy Kid.It was also played at the start of "Hell Hath No Fury", the fourth episode in the first series of Castle).